Sloths—the adorable and lethargic animals living in treetops—depend on the health and survival of Central and South American tropical forests. Take a look at some common questions about sloths whose habitat WWF helps protect.

The U.S. Environmental Protection Agency announced it is beginning a process to find ways to protect the world’s largest sockeye salmon fishery in Bristol Bay, Alaska, from the potentially destructive impacts of the proposed Pebble Mine.

Since 2000, WWF has worked in this part of the country to conserve and restore the Northern Great Plains' natural heritage and native wildlife. So which animals call this beautiful region home, and why do they matter?

A major victory in the campaign to stop oil exploration in Africa’s Virunga National Park—home to more than half of the world’s endangered mountain gorillas. Thanks to a complaint filed by WWF, the company exploring for oil will be examined for alleged violations of environmental protections and human rights related to its operations in Virunga.

The world has never before rallied together to stop wildlife crime like they did this week in London. Heads of state, ministers and other high-level representatives from 46 countries—including those most heavily impacted by poaching and illegal trade of wildlife—signed onto an extraordinary joint declaration.

On January 14, WWF, The Coca-Cola Company and the Hunan Province in China announced a landmark partnership focused on the Liuyang tributary that will help ensure the Yangtze River, the third longest river in the world, becomes a healthy, resilient freshwater basin.